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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:00:36                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              129/Kaufman                                               VRSN:      W
                                                        129-901/Crandall ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               66,483,488        0.9903            67,134,695              18              771         .019425912
      2           A               66,566,870        0.9834            67,690,533              24              513         .003833445
      3           A               66,621,922        0.9781            68,113,610              14              401         .001389979
      4           A               66,240,804        0.9977            66,393,509              19              288         .002640842
      5           D3              75,233,404        1.0063            74,762,401              21            1,569         .058000042
  RANDOM TOTALS:                 341,146,488                         344,094,748              96            3,542
  CATG D1 EXCEPTION VALUES:        5,118,426                           3,565,199
 TOTAL TEST VALUES (4):          346,264,914                         347,659,947
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           17,382,997
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            330,276,950 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             346,264,914 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            365,042,944 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             365,076,351 (SEE ISD SUMMARY WORKSHEET)

 SOURCES:
 (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430
 (2) NUMBER OF PARCELS SAMPLED BY STAFF
 (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT
 (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES
 (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES